Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac ham rong snippets" » "bac pham trong snippets", "bac pham cong snippets", "bac nam trong snippets", "bac ha rong snippets", "ba ham rong snippets", "ban ham rong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("bac ham rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac ham rong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac ham rong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac ham rong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.